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Transcript
April 2011
Climate Risk and Adaptation Country Profile
N
Rio San Ped
ro
Rio Chixoy
Flores
Puerto Barrios
Santa Cruz
del Quiche
San Marcos
Salama
Rio
ua
tag
Mo
Solola
Chiquimula
Guatemala City
Retalhuleu
Cuilapa
San Jose
0
50
100
200
Key to Map Symbols
Capital
City/Town
Major Road
River
Lake
Kilometers
Vulnerability, Risk Reduction,
and Adaptation to
CLIMATE
DISASTER
RISK
REDUCTION
ADAPTATION
Climate Change
GUATEMALA
Climate
Change
Team
ENV
Climate Risk and Adaptation Country Profile
Guatemala
COUNTRY OVERVIEW
Occupying a total land area of 108,889 km2, the Republic of Guatemala lies in the heart of Central America and is
bordered by Mexico and Belize to the north, the Atlantic Ocean to the east, and El Salvador, Honduras, and the
Pacific Ocean to the south. Two-thirds of the country are mountainous and dominated by a string of volcanic
1
ranges running northwest to southwest.
With an annual GDP of US $37 billion, Guatemala is the largest economy in
Central America and also one of the most densely population. Even though
Guatemala has the status of lower-middle-income country, it is one of the
poorest countries in the region and is marked by social indicators that often fall
2
below those of countries with far lower per capita income. More than half of
Guatemala’s population lives in rural areas, and of that 70 percent live in
poverty. These disparities acutely affect the indigenous Mayan majority who are
oftentimes excluded from the political and social mainstream, making this group especially vulnerable to climate
3
change and the frequent natural hazards that plague the region.
Key Sectors
Agriculture and Land Use
Water Resources
Human Health
Disaster Risks
As a result of widespread deforestation and land degradation, slash-and-burn subsistence agriculture, and
overexploitation of water resources, Guatemalans rely on degraded natural resources and lands with low
productivity, leading to increased food insecurity and vulnerability. Other factors that increase vulnerability
include urbanization and rapid population growth in high-risk areas such as the highlands and Pacific coastal
regions, highly unstable physical structures, limited access to clean water and health services, and low capacity to
4
manage natural disaster risks.
PRIORITY ADAPTATION MEASURES
Guatemala has submitted one national communication to the United Nations Framework Convention on Climate
Change (UNFCCC) in 2001 outlining Government actions and policy frameworks to address climate change
adaptation. Vulnerability studies were carried out to estimate future impacts on human health, grain production,
hydrological
resources,
and
the
natural
Priority Adaptation Projects
environment. The first communication also
considered many natural disasters that caused
Improving adaption in dry and drought stricken areas
5
human, agricultural, and infrastructure losses.
Limiting land degradation through agroforesty
measures
The First National Climate Change Program, which
Improving water resource quality and quantity
was completed in 2004 by the Ministry of the
Environment and Natural Resources (MARN), built
Reducing vulnerability to natural disasters
on studies on greenhouse gas inventories,
vulnerability, and mitigation and adaptation. The program also analyzed adaptation to drought in the sub-basin of
6
the San José River and adaptation to floods in the basin of the El Naranjo River.
Guatemala is in the process of completing its second national communication with support from the Global
Environment Facility (GEF) and the United Nations Development Program (UNDP). The outputs of this process
include developing national institutional adaptation capacities to address vulnerabilities and risks associated with
climate change and to improve deployment of adaption actions. To ensure that the country meets its long-term
goals of reducing vulnerability to extreme weather events and climate change, the GEF support is used for
1
IDB, Country Program Evaluation: Guatemala (2004 – 2007).
World Bank Data Country Indicators: http://data.worldbank.org/country/guatemala
3
World Bank. Protecting and Expanding Opportunities for Vulnerable Groups in Guatemala, 2010.
4
Ibid note 1.
5
Guatemala Primera Comunicación National Sobre Cambio Climatico, 2001.
6
Ministry of the Environment and Natural Resources. Guatemala National Climate Change Programme, 2004.
2
2
Climate Risk and Adaptation Country Profile
Guatemala
creating, among other things, a National Policy on Climate Change and a Regional and National Strategy for
Climate Change.
CLIMATE BASELINE AND CLIMATE FUTURE
CLIMATE BASELINE
Figure 1: Annual mean temperature and total precipitation for Guatemala
7
Guatemala’s climate varies according to its diverse topography, ranging from cool highlands, tropical semi-dry
savannah, tropical jungle in the northern lowlands, and humid coastal areas. Guatemala’s patterns of precipitation
and temperature are affected by fluctuations in the temperature of the surrounding oceans, the interaction of the
atmospheric circulation with the Sierra Madre volcanic mountain ranges, El Niño/La Niña cycles, and intensification
of the Inter-Tropical Convergence Zone (ITCZ) and Pacific Decadal Oscillation (PDO). The El Niño phenomenon in
magnifies vulnerability in the region, in particular, causing frequent severe droughts in the eastern portion of
8
Guatemala.
7
WorldClim 1960-1990 averages. Robert J. Hijmans, Susan Cameron, and Juan Parra, at the Museum of Vertebrate Zoology, University of
California, Berkeley, in collaboration with Peter Jones and Andrew Jarvis (CIAT), and with Karen Richardson (Rainforest CRC).
www.worldclim.org/current
8
Miguel Cifuentes Jara. ABC of Climate Change in MesoAmerica. CATIE, 2010.
3
Climate Risk and Adaptation Country Profile
Guatemala
The average annual temperature for the coast ranges from 25°C to 30°C; for the central highlands the average
9
temperature is 20°C, and drops to 15°C for the higher mountains. Overall, daytime temperatures reach their
maximum before the onset of the rainy season and decrease toward January, while minimum temperatures reach
10
maximum values in July when cloudiness associated with the rainy season reduces nighttime radiative cooling.
The rainy season in Guatemala extends from May to October in the inland areas and from May to December along
the coast, while the dry season extends from either November or January to April. Rainfall fluctuates between
1000 and 1200 mm annually in most of the country, whereas the Atlantic coastal area receives about 4000 mm
annually. In almost all the country, the monthly values of evapotranspiration have little variation, ranging from
11
1300 mm/year to 1800 mm/year.
RECENT CLIMATE TRENDS
As with other Mesoamerican countries, Guatemala is considered a primary “hot spot” for climate change in
the tropics. An analysis of temperature and precipitation reveals many changes in the extreme values of these
variables during the period between 1961 and 2003:
Maximum temperature extremes increased by 0.2°C and minimum temperatures increased by 0.3°C
12
per decade.
13
The number of cold days has decreased during the period December through February and the
14
15
number of hot days has increased in March through May.
The number of hot days and nights has increased by 2.5 and 1.7 percent per decade, respectively.
16
Conversely the number of cold days and nights has decreased by -2.2 and -2.4 percent.
Precipitation has exhibited a decrease in monthly values, with the greatest reduction seen in June and
August.
The number of consecutive dry days has increased and the dry season is warmer and more prolonged.
Positive precipitation trends have been noted in some areas; however, the average annual precipitation
and the number of consecutive wet days do not show significant changes. There has been a slight
increase in rainfall intensity. Over the past four years the El Niño/La Niña climate cycles have increased
in frequency. Cycles have alternated from one year to the next, with 2004 and 2006 as low rainfall El
17
Niño years, while 2005 and 2007 were very high rainfall La Niña years.
According to climate newsletter 1-2010 of the Institute of Seismology, Volcanology, Meteorology and
Hydrology (Insivumeh), the accumulated rainfall decreased by 33% in 2009 compared to 2008 due to
the drought that affected mainly the dry corridor.
Overall, the trend over the last 40 years suggests a strengthening of the hydrological and climate cycles, with
more intense rain occurring across shorter periods of time that produces greater average precipitation per
episode. This trend may continue in the future due to climate change, possibly resulting in a greater frequency
or intensity of both floods and droughts. This poses obvious impacts on agricultural production, soil, and land
9
Ibid note 6.
TroFCCA. Climate, Climate Variability and Climate Change in Central America, 2005.
Ibid note 6.
12
Ibid note 6.
13
Cold days or nights are defined as the temperature below which 10% of days or nights are recorded in current climate for that region and
season.
14
Hot days or nights are defined as the temperature above which 10% of days or nights are recorded in current climate for that region and
season.
15
PNUD. El cambio climático y sus efectos sobre el desarrollo humano en Guatemala, 2008.
16
Ibid note 8.
17
Ibid note 6.
10
11
4
Climate Risk and Adaptation Country Profile
Guatemala
and forest conservation as well as water availability and quality, all of which are already showing signs of
stress and vulnerability.
In summary, Guatemala’s climate exhibits the following trends:
The number of cold days decreased and the number of hot days increased.
18
The number of dry days has increased and the dry season is longer and more intense.
An intensification of heat waves may occur provoking more droughts.
An expansion of semi-arid areas is probable due to a reduction in precipitation.
CLIMATE FUTURE
The climate science community sources a suite of models to inform decision makers on future climate. Among
the most widely used are GCMs (Global Climate Models), RCMs (Regional Climate Models), and downscaling
techniques (both empirical and statistical) and several comprehensive reviews are available on the subject.
Global Climate Models (GCMs) are our primary source of information about future climate. GCMs comprise
simplified but systematically rigorous interacting mathematical descriptions of important physical and
chemical processes governing climate, including the role of the atmosphere, land, oceans, and biological
processes. The bullet points below offer insights into a changing climate are thusly derived for Guatemala
19
from a suite of GCMs and RCMs used by the Intergovernmental Panel on Climate Change (IPCC). It is
important to note, however, that Guatemala has several distinct climate regions that differ in terms of
temperature, rainfall, and extreme event regimes. The magnitude of climate change is thus likely to vary at
regional levels.
At a Glance
Warming is more pronounced in the lowlands than highlands,
southern coast may have the most significant changes in the
temperatures while the western areas may exhibit low variability
+1.0 to 4.5 °C
Rainfall
Reductions or increases depend on future time period and region
-6% to +30%
Extremes
The number of dry days may increase with higher temperatures
averages.
More frequent and prolonged heath waves and droughts possible.
Flow rate studies in these basins show an increase in average flow
rates in May (beginning of the rainy season), with increases of 89%
to 141% over historical averages
Temperature
+89 to +141%
Source: Guatemala First National Communication 2001.
Using the reference period 1961-1990, the following future climate trends are possible by 2050:
20
Temperatures are projected to increase between 1.5°C and 4.5°C, with the month of May being the
hottest with temperatures exceeding 28°C; the southern coast may have the most significant changes in
the temperatures while the western areas may exhibit low variability;
Intensification of heatwaves and high temperature expansion into previously cooler regions such as
mountainous areas;
18
The percentage of days and nights where the 90th percentile is exceeded for minimum temperature.
Unless otherwise noted, projections have been taken from the World Bank Climate Change Knowledge Portal:
http://sdwebx.worldbank.org/climateportal/
20
Ibid note 5.
19
5
Climate Risk and Adaptation Country Profile
Guatemala
As yet it is not possible to get a clear picture for precipitation change for Guatemala under a future
climate. This is due to large model uncertainties, with multi-model analyses suggesting a drying trend,
and some individual models suggesting a more humid future. What is clear, however, is that the future
will increase climate variability and extreme events.
With regards to projected rainfall changes , several studies over interesting insights into future rainfall
patterns in various parts of the country:
o
o
o
higher increase in average annual precipitation near the Pacific Coast and in the Western and
Central Plains; a 30 percent reduction in precipitation in the Motagua Valley in the east and in
the central plains;
total precipitation could decrease resulting in an expansion of semiarid areas and an increase in
21
the “canicula”;
22
precipitation decrease is projected for the beginning of wet season in the southwestern region.
In the mountainous area, the severity index to climate change ranges from "significant changes vary
.23
throughout the year" to "outside comfort zone” for key species
Flow rate studies in these basins show an increase in average flow rates in May (beginning of the rainy
24
season), with increases of 89% to 141% over historical averages.
Projected changes in sea level are expected between 6.05 - 7.4cm by 2030, between 9.71 - 13.37cm by
2050, and between 17.71 - 33.25cm by 2100.
CLIMATE CHANGE IMPACTS ON NATURAL HAZARD VULNERABILITY
AT A GLANCE
Ranking 5th among countries with the highest
economic risk exposure to three or more hazards,
83.3 percent of Guatemala’s GDP is located in at25
risk areas. The country also ranks in the top five
countries in the world most affected by floods,
hurricanes and earthquakes, with 40.8 percent of
the population exposed to five or more threats
26
simultaneously.
Storm 24%
Landslide
1%
Exposure in Guatemala is to both low frequency
and high impact events, such as earthquakes,
volcanoes and hurricanes, and to high frequency
and low impact events, such as floods and
landslides. Some of these events may worsen
under future climate trends:
Flood 9%
Drought
66%
Figure 2 Natural hazards by type
Source: Prevention Web
21
Characteristic of the rainy season in Central America, the “canicula” is a spell of hot weather that occurs in the middle of the season. If it is
not timely or is prolonged, it threatens crops and can lead to their partial or total loss. MARN (2001) First National Communication on Climate
Change– Guatemala
22
Future Vulnerability and Adaptation Measures and Strategies– MARN (2007)
23
Potential Impacts of Climate Change on Biodiversity (CATHALAC, 2008)
24
Water flow trends in hydrometeorological stations during May 2010 (INSIVUMEH, 2010
25
GFDRR and ISDR. Disaster Risk Management Programs for Priority Countries, 2009.
26
Country Partnership Strategy for the Republic of Guatemala, 2008.
6
Climate Risk and Adaptation Country Profile
Figure 3: Flood mortality, cyclone mortality, and drought-related economic loss for Guatemala
7
Guatemala
28
Climate Risk and Adaptation Country Profile
Guatemala
Floods and Landslides27 -- Flooding and landslides have numerous drivers, including the overflow of rivers
and streams during storms and the rainy season. The lack of sewage systems in many regions and the
discharge of waste into water bodies during flood events present serious environmental and health
28
risks.
o
Flooding and landslides associated with Hurricane Stan in 2005 caused 669 deaths, directly affected
more than 470,000 people, and damaged or destroyed nearly 35,000 homes. 3.5 million
Guatemalans, or 30 percent of total population, suffered either loss of life, property or access to
basic services. Cases of hepatitis A and cholera caused by contaminated water were also reported
29
in affected communities.
o
During the 2010 rainy season, which was one of the heaviest the country has seen in six decades,
30
landslides and flooding caused additional damage to the country’s weakened infrastructure.
Cyclones and Storms -- Guatemala's location between the Caribbean Sea and Pacific Ocean makes it a
target for hurricanes; however, most of the damage that occurs is not due to wind, but to flooding and
landslides. For example, Guatemala has experienced its wettest rainy season in the last 60 years due to
continuing tropical storms, posing serious implications for Guatemala’s long-term growth and
sustainability and increasing the vulnerability of the poor and marginalized:
o
Hurricane Mitch in 1998 caused estimated damages of 4.7 percent of GDP. 31
o
Tropical storm Stan in 2005 caused material damage worth US $996 million. The initial
assessment estimated losses of US $530 million for the short- to medium-term, including
the near-complete loss of bananas and shrimp grown on the South Coast, and major losses
in cattle, sugar crops, horticulture, and short-cycle crops. The overall economic losses have
been estimated to be a little under US $1 billion. 32
o
Primarily due to landslides, Tropical Storm Alex killed 235 people and left almost 210,000
homeless when it hit the country in 2010.
33
Droughts -- The area known as the Corredor Seco or the dry corridor encompasses six provinces in
Guatemala and is the hardest hit by frequent droughts. It is also the area where poverty is the highest.
o
In terms of vulnerability, 1.53 percent of Guatemala’s total land area is under extremely
high threat of drought, 3.53 percent is under very high threat, and 5.99 percent under high
threat. Adding to the natural variability of Guatemala, El Niño events, which typically last
around 12 months, compound vulnerability by prolonging drought periods and causing
crop failure due to a reduction in water availability:
o
A drought in 2001 affected 1.4 million people and caused 40 deaths due to malnutrition.
Overall, the drought left at least 12,000 families without access to food staples.
o
In 2009, the worst drought in Latin America in 30 years hit Guatemala, reducing the
harvest of staples like maize and beans by up to 50 percent and affecting 2.5 million
Guatemalans. The dry spell was exacerbated by the El Niño weather pattern, and pest
infestations, which are common during drought periods, further reduced food supply,
27
WorldClim 1960-1990 averages. Robert J. Hijmans, Susan Cameron, and Juan Parra, at the Museum of Vertebrate Zoology, University of
California, Berkeley, in collaboration with Peter Jones and Andrew Jarvis (CIAT), and with Karen Richardson (Rainforest CRC).
www.worldclim.org/current.
28
DARA, Risk Reduction Index Analysis of the Capacities and Conditions for Disaster Risk Reduction, 2011.
29
USAID: http://www.usaid.gov/gt/disaster.htm
30
World Bank. Guatemala: Protecting and Expanding Opportunities for Vulnerable Groups, 2010.
31
Ibid note 18.
32
Ibid note 21.
33
Relief Web: Guatemala Drought Events
8
Climate Risk and Adaptation Country Profile
Guatemala
causing the highest price rise since 2007. In the dry corridor, 25 children died due to
malnutrition.
o
The El Niño event of 2009-2010 caused agricultural losses totaling US $70 million in Costa
Rica, El Salvador, Guatemala, Nicaragua, and Panama.
o
Crop failures in 2010 led to the deaths of more than 2,000 children under five years of age
due to malnutrition.
Other risks -- Guatemala's densely populated highlands lie along the Montague Fault, which is part of the
boundary between the Caribbean and North American Tectonic Plates. This fault has been responsible for
several major earthquakes in historic times, including a 7.5 magnitude tremor on February 4, 1976, which
34
killed 23,000 people. Even though earthquakes and volcanic eruptions are not climate-related, these
35
events present serious threats and compound vulnerability for an already at-risk population:
o
The 1976 Earthquake, which resulted in more than 23,000 deaths, caused damages estimated at
17.9% of GDP.
o
The explosive eruption of Guatemala's Santa Maria volcano in 1902 was one of the world's largest
20th-century eruptions.
o
In 2010, two consecutive natural disasters, Tropical Storm Agatha and the eruption of the Pacaya
volcano, caused an estimated US $1.55 billion in damages and losses, which account for 4.1
percent of the nation’s GDP.
Implications for Disaster Risk Management (DRM)
An increase in temperature and precipitation under future climate trends might increase tropical disease
vectors, thus requiring improvements to the health care institutional framework.
40% of the rural population does not have household water connection, making these groups especially
vulnerable to future climate-induced droughts.
Urban and rural growth patterns hinder risk reduction due to the lack of DRR- specific measures in local
land use plans and construction codes. Under future possible trends of increased flooding and landslides,
these populations may be unable to respond quickly and effectively to curtail risk.
Future climate projections showing increased precipitation trends might drastically affect areas already
prone to flooding and landslides, as many of these areas have inadequate road construction
infrastructure and inappropriate land use.
Future climate variability could endanger food security, especially for those in the central highlands who
already must rely on lands with low productivity.
A possible increase in tropical cyclones and extreme weather events brought on by an increase in the El
Niño and La Niña cycles threatens agricultural production, human settlements, coastal fisheries, and
infrastructure.
34
USGS: http://earthquake.usgs.gov/earthquakes/world/index.php?regionID=41
Web: http://reliefweb.int/node/232433
35Relief
9
Climate Risk and Adaptation Country Profile
Guatemala
SECTORAL CLIMATE RISK REDUCTION RECOMMENDATIONS
AGRICULTURE
Forty-three percent of Guatemala’s land is used for agriculture, pasture accounts for 30 percent, cultivation 13
36
percent, and forestry 36 percent. The primary agricultural products include maize, rice, wheat, sorghum and
beans. Commercial production includes coffee, bananas, rubber, sugarcane, and livestock. Agriculture remains
a major contributor to Guatemala's economy, accounting for 22 percent of the country's GDP, more than half
37
the country's total export earnings, and 39 percent of total employment.
Climate variability and weather extremes such as increased temperature outside of the adapted range of
crops adversely affect the duration and seasonality of crop cycles, often leading to crop failure. Water
38
shortage and increased desertification due to droughts also hinder crop productivity. Indirectly, climate
change will affect the incidence of pests and diseases, the cycling and availability of nutrients in the soil, and
will lead to increased propensity for fires.
Table 1: Projected Change in Crop Yields across Guatemala
Crop
Baseline Yield
(1961 - 1990)
Projected Yield
Change %
Period
Wheat
846
814
-3.78
2020s
Wheat
846
738
-12.77
2050s
Wheat
846
326
-61.47
2080s
Maize
1357
1384
1.99
2020s
Maize
1357
1230
-9.36
2050s
Maize
1357
1182
-12.90
2080s
Sorghum
526
530
0.76
2020s
Sorghum
526
620
17.87
2050s
Sorghum
526
592
12.55
2080s
Best Cereal
1377
1501
9.01
2020s
Best Cereal
1377
1643
19.32
2050s
Best Cereal
1377
1685
22.37
2080s
Source: World Bank Climate Change Data Portal –Agricultural Model Generated by IIASA.
According to the discussion on the effects of climate change on agriculture in Guatemala’s First National
Communication to the UNFCCC, the following are possible climate change-induced vulnerabilities of staple
39
crops for the year 2030:
Precipitation variations ranging from a 6 percent average increase to an 18 percent decrease for corn,
beans, and rice.
Depending on the region, yield increases for corn of up to 15 percent or yield decreases of up to 34
percent.
Dramatic yield decreases of up to 66 percent for beans in the valleys of Asuncion, Mita Jutiapa, and
Monjas Jalapa, or modest yield increases of up to 3 percent for the farmlands of Amatitlán, San José
Pinula, Palencia, and Villa Nueva.
Yield decreases of up to 27 percent for the lower areas of the Polochic river basin.
36
Ibid note 19.
Rural Poverty Portal: http://www.ruralpovertyportal.org/web/guest/country/home/tags/guatemala
38 CEPAL. Guatemala: Efectos Del Cambio Climático Sobre la Agricultura, 2010.
39 Ibid note 6.
37
10
Climate Risk and Adaptation Country Profile
Guatemala
Implications of adverse weather events on agricultural production are as follows:
Hurricane Stan damaged an agricultural area of 720,000 hectares. The crop losses were estimated to be
50 percent in the case of yellow maize, 80 percent for black beans, 30 percent for white maize, 90
percent for bananas, sorghum and sesame and 5 percent for sugar cane. In some areas in the west of
the country 100 percent of small livestock were affected.
The drought of 2009 resulted in overall losses of 40,757 ha of maize and bean production.
El Niño and La Niña cycles have already been noted as contributing to extreme variations in coffee
production. For example, in 2005 coffee production in the Pacific region was seriously affected by the
floods and destruction from Hurricane Stan. About 20 percent of the harvest was lost, which was
estimated to amount to US $40 million. 40
Crop failure due to adverse weather and climate change disproportionally affect poor indigenous
children who already face food shortages. Malnutrition rates run around 70 percent in these groups,
41
which is double the rate for non-indigenous children.
Priority adaptation measures in the agriculture sector include the following:
Considering that many people in rural areas already face malnutrition, crop diversification and
alternative food sources should be developed to ensure food security.
Rotation of cultivations should be encouraged to replenish soil nutrients and avoid soil degradation,
erosion, and desertification.
Since different varieties of the same cultivation can adapt to different conditions of temperature and
water and humidity, policies and programs should be implemented that encourage genetic diversity in
the cultivation of basic grains.
Government programs should be created for seed banks to preserve native varieties that could be used
during future climate variability.
ENSO-based climate forecasts should be used as a tool for agricultural planning strategies and adaptive
measures.
Special management plans for agricultural ecosystems in dry zones should be developed to include
information on water resources and forecasts on El Niño events.
An analysis of the climatic variability and yields for intensive crops should be undertaken to determine
vulnerability.
WATER RESOURCES
Many areas of Guatemala face serious water-supply problems. Some areas have water deficiencies for
drinking water, which has led to conflicts between large and small irrigation users in the highland regions and
42
in the coastal areas. Moreover, of the ten leading causes of morbidity in the country, 50 percent are waterrelated diseases, and diarrheal illness causes 43 percent of infant mortality.
Even though water access has improved, with access for 95 percent of the population in urban areas and 61
percent with improved sanitation, water quality is often poor and only 15 out of 331 municipalities have
treatment plants that are in working condition. Wastewater from urban areas is often untreated of the 329
municipalities in the interior, only 15 employ water treatment, while the remaining discharge goes into
streams and rivers. In rural villages and settlements in the interior of the country the conditions are far worse,
40
CATIE. Impact of Climate Change on coffee farming households in Central America and steps for adaptation, 2008.
Ibid note 23.
42
Ibid note 21.
41
11
Climate Risk and Adaptation Country Profile
Guatemala
with only 54 percent receiving piped water, which is often untreated. 60.3 percent of rural families use water
43
from rivers, lakes, and springs, which are generally contaminated.
Future trends in water quality and quantity are worrisome, considering that there are already shortages in
44
many areas of Guatemala due to mismanagement, lack of infrastructure, and drought events:
By 2030:
Future probable reduction in the superficial water flow of between 10 and 50 percent for some areas is
expected. This reduction in the water flow, along with the predicted temperature increases and
precipitation reduction will result in lower water supply for population use, human development, and
irrigation in agriculture.
The probable increase in intense rainfall may overwhelm sewer systems in cities, where storm sewers
are not separated from sanitary sewers.
A probable future increase in droughts combined with a decrease in precipitation, will greatly increase
Guatemala’s vulnerability to water scarcity, especially in the drier and warmer regions in the east and
coastal areas. Serious water shortages are expected on the plains, the Motagua Valley, and the Pacific
coast of Guatemala. Vulnerabilities will be further magnified by the negative interaction between
anticipated increases in demand for water for domestic use and irrigation.
In severe drought conditions, unsound agricultural practices (deforestation, soil erosion, and excessive
pesticide use) will also degrade the quality and quantity of surface and ground water.
The First National Communication recognizes the need for more stringent review and treatment of both urban
and rural water supplies. The following adaptation measures would help meet this goal:
Encourage research and monitoring programs to quantify the local surface energy balance and
requirements;
Enact integral water management and watershed policies that are region-specific;
Develop water catchment and storage through the use of reservoirs that could also be used for
hydroelectric generation, irrigation, and water supply.
HUMAN HEALTH
The main illnesses associated with climatic variability in Guatemala are respiratory infections, malaria, and
diarrheal diseases. Currently, acute respiratory infections rank in the top ten causes of premature death and
mortality, and the incidence of death among children under 5 years of age is 67 per thousand due to
respiratory illnesses, diarrhea, and malnutrition. The lack of water treatment and piped water, especially in
urban and rural areas, and marginalized access to health care and education among the poor compound
45
human health vulnerabilities.
Demographic and social factors such as urban development and human migration due to droughts, growing
poverty in urban areas, and environmental degradation could promote new forms of disease vectors and
expanded dispersal under future climate trends. Overall, higher incidences of vector-transmitted diseases
(dengue and its hemorrhagic variety, malaria, leishmaniasis, and yellow fever) are expected. It is well known
that dengue is commonly transmitted in areas with temperatures above 20°C, which is well below the
expected future temperature range for some parts of Guatemala. A probable increase in the incidence of
droughts and floods is also a major danger: Leishmaniasis is a disease associated with prolonged droughts,
43
Ibid note 6.
CEPAL. Guatemala: Efectos Del Cambio Climático Sobre la Agricultura, 2010.
45
Ibid note 5.
44
12
Climate Risk and Adaptation Country Profile
Guatemala
while leptospirosis is related to floods and the prevalence of stagnant water. Outbreaks of hantavirus have
already been reported after prolonged droughts.
Due to climate variability such as increases in temperature and adverse weather events, the following trends
may occur by 2030:
Diarrheal illness and malaria may increase at the beginning of the rainy season (June and
September), with higher values in the months of June and July due to increases in flooding.
Malaria cases may decrease in the south west region of the country.
Respiratory infections may increase in frequency in the month of June and July due to
intensification of drought events.
The following recommendations would help reduce vulnerability to both current and anticipated human
health concerns:
Improved response measures, early warning systems, and increased municipality expenditures for
water treatment and access and health care services;
Risk management policies to mitigate the effects of drought and flooding, especially in rural areas;
Health education programs to foster better sanitation practices for those relying on river or secondary
water sources.
FORESTS
Deforestation and land degradation simultaneously threaten biodiversity, increase the incidence of flooding
and sedimentation, and reduce water quality. Due to a lack of protection policies and poor land use programs,
the rate of deforestation around the country in the last decade ranged from 54,000 ha to 90,000 ha a year,
which is relatively high when compared with countries like Brazil and Mexico and is more than three times the
average for Latin America and the Caribbean. Land degradation in Guatemala stands at 32.47 percent, very
close to the Latin America average of 35 percent. Farm activities, along with cattle ranching, are responsible
for 89 percent of land-use change in the country. Migratory agriculture, through the practice of slash and
burn, accounts for 78.5 percent of deforestation activities in the country, livestock accounts for 10 percent,
and commercial agriculture accounts for 0.5 percent. At the current rate of deforestation and land
degradation forest cover may decrease by 1.6 percent by 2030.
Guatemala contains the greatest concentration of upland coniferous forests in Central America, and they
contribute nearly 80 percent of the forest-related goods. They also provide erosion protection, which helps
mitigate against landslides, as well as watershed protection to one of the most utilized watersheds in
Guatemala. Coniferous forests are highly intolerant to changes in climatic conditions, leaving them especially
vulnerable to future climate variability.
To mitigate improper land use and deforestation, agroforestry should be integrated into land use policies, the
46
benefits of which are as follows:
Provides food in the form of fruits and nuts which would reduce food insecurity and malnutrition;
Prevents erosion and thus land degradation while also protecting vital watersheds;
When coupled with sustainable logging and certification, agroforesty can provide economic value and
thus improve the living conditions among poor and marginalized groups;
46
World Bank. Costs, Benefits, and Farmer Adoption of Agroforestry: Project Experience in Central America and the Caribbean, 1995.
13
Climate Risk and Adaptation Country Profile
Guatemala
Because trees produce water as a byproduct of photosynthesis and also cool surrounding areas,
agroforesty could reduce the severity of droughts.
EXISTING ADAPTATION FRAMEWORK/STRATEGY/POLICY AND INSTITUTIONAL SETUP
Based on the 2004 “Climate Change Studies in Guatemala with Emphasis on Adaptation” project, conducted by the
Ministry of Environment and Natural Resources (MARN) in collaboration with the Netherlands Climate Assistance
Program, the Government of Guatemala developed a National Climate Change Programme in 2006. It studied
adaptation to climate change in the dry regions of the country and assessed the ability of local, regional, and
national players to respond to the impacts of climate variability and change. Other focal areas include supporting
forestry and agroforestry projects, implementing adaption requirements in the human health, water resources,
47
and agriculture sectors, and incorporating the subject of climate change into municipal and institutional agendas.
Over the last decade, the Government of Guatemala has moved towards a more proactive disaster risk
management approach to address vulnerability in the region. Among the numerous policies and programs, the
following target adaptation and vulnerability to climate change and climate-climate related events:
Following Hurricane Stan in 2005, the Government of Guatemala enacted a National Program for Disaster
Prevention and Reduction (PNPMD), which focuses on improving and expanding risk monitoring and
assessment, reducing risk, strengthening institutions, and developing risk financing strategies. The PNPMD
48
includes four action areas:
o
improving risk identification and monitoring;
o
investing to reduce risk;
o
strengthening institutional and planning capacity for risk management; and
o
developing risk financing strategies.
The Social Development Law (Decree 42-2001) and the Law of Housing and Human Settlements (Decree
120-96). Both of these laws include the concept of disaster vulnerability reduction in development planning.
Government agencies that deal with DRR and climate adaption include:
The Ministry of Environment and Natural Resources (MARN) is the national authority on environment in the
country and is the designated national authority on climate change. The Ministry includes a Climate Change
Unit (UCC) created in September 2001, whose main activities are the analysis of climate change, carbon
sequestration studies, to offer technical and scientific support to institutions in charge of areas affected by
climate change (forests, water, basic grains),) and participation in risk and early warning activities related to
climate variability and global warming.
The National Council on Climate Change (CNCC) was created in July 1997 and its purpose is to be a national
consultation entity between the Ministry of Environment and Natural Resources and the rest of the
Guatemalan society and sectors of the economy on all issues related to climate change. The Commission
comprises officials from the various Ministries, including the Ministry of Agriculture, Livestock and Food
(MAGA) and the National Environmental Commission (CONAMA).
The National Commission on Joint Implementation, also known as the Guatemalan Office in Joint
Implementation (OGIC), was created in June 1997 and is responsible for the technical follow-up on projects
of Joint Implementation.
47
48
Ibid note 27.
HFA-PEDIA ISDR Country Profile: http://www.eird.org/wikien/index.php/Guatemala.
14
Climate Risk and Adaptation Country Profile
Guatemala
Ongoing Efforts—At a Glance
Vulnerability Reduction
- A Natural Disaster Risk Mitigation program and Catastrophic Risk Deferred Draw-Down operation totaling US $85
million as part of the Country Partnership Strategy with the World Bank for 2008
- A risk management strategy and National Program for Disaster Risk through Guatemala’s 2008 Country Partnership
Strategy with the International Finance Corporation.
- The Inter-American Development Bank’s Country Strategy for Guatemala for 2008- - 2011, which includes expanding
a disaster risk management plan
- Modernizing the meteorological system in Guatemala with support from the Central American Development Bank
(BCIE )
- EU’s Program for the Reduction of Vulnerability and Environmental Degradation Guatemala (PREVDA )
- Development of disaster risk management at the local level with the support of the Japan International Corporation
Agency
- Inter-American Development Bank and Spanish funded 2010 project to improve water and sanitation, funded by the
Inter-American Development Bank and Spain
GFDRR Interventions (in effect or under consideration)
- Development of territorial planning and design off mitigation measures for critical infrastructure
- Development of scientific information to promote municipal planning to reduce disaster risks
- Support for the development of territorial planning that integrates disaster risk considerations at the municipal level
- Technical assistance to support and mainstream the national program for disaster risk reduction
- Support for the development of a Risk Assessment Platform for Guatemala
The Community Based Adaption Program (CBA), carried out in partnership with the United Nations Development
Programme, includes the Rio Tojguech Project: Micro-Basin Level Adaption to Climate Change through Tree
Nurseries for Hydrological and Soil Management Project. This project, which is expected to be completed in 2012,
focuses on integrating climate change risk management into activities within the water and agriculture sectors in
Western Guatemala through:
Reforestation, agroforestry, and capacity building for improved agricultural practices to reduce climate
change-driven erosion, flood, and landslide risks;
Capacity building in local communities for the integration of climate change risk management into coastal
ecosystem management;
Integration of climate change risk management into watershed-level ecosystem management institutions,
including environmental service markets.
RESEARCH, DATA, AND INFORMATION GAPS
Climate change and climate-related extreme weather events disproportionally affect Guatemala and endanger
agricultural production, human life and development, biodiversity, and infrastructure. To meet the long-term goals
of providing effective risk management and climate adaption to the Guatemalan population the following
knowledge gaps should be addressed:
Monitoring of Climate Data
o
With only 5 climate stations used for Guatemala’s First National Communication to the
UNFCCC (San Marcos, Catarina, Retalhuleu, Río San José, Ipala, and the Mita Station), the
15
Climate Risk and Adaptation Country Profile
Guatemala
weather and climate monitoring capacity of the department of Seismology, Volcanology,
Meteorology and Hydrology’s (INSIVUMEH) is clearly lacking. In addition, the density and
number of weather stations are very limited. It has been noted that the number of weather
stations in Guatemala has declined in recent years in part due to fiscal constraints in the
maintenance of equipment and trained personnel.11 49
o
In the first communication it was also noted that some of the climate data was found to be
incomplete or inaccurate and needed to be re-recorded.
Use of Climate Data
o
The country does not have effective mechanisms for disseminating weather information to
communities and various sectors of society. This hinders risk management and preparation
and adaption measures.
Impact Studies
49
50
o
Vulnerability and impact assessments need to be performed in the dry corridor to better
adapt risk management and land use practices.
o
Strategic environmental impact assessments, including zoning plans, are needed to improve
infrastructure planning.
o
During a European Union Humanitarian Aid and Civil Protection (DG ECHO) needs
assessment mission, partners reported that some populations in the more remote areas were
not been taken into account in the government assessment, which is especially troubling as
these groups are the most impacted by adverse weather events and climate change.
o
Impact studies need to be performed on water quality and quantity as there is a discrepancy
in how many households actually receive piped water and its level of quality. Also no
government entity is responsible for controlling and monitoring national water quality and
thus there is no accurate data on levels and types of pollution. 50
o
Impact studies are needed on the temperature and precipitation threshold of staple crops as
well as on their duration and seasonality, so the population can plant crops that are more
adept at dealing with reduced soil moisture. In addition, studies on crops that are resistant to
pests and diseases and that are fire resistant should be performed.
Ibid note 6.
http://www.fao.org/nr/water/aquastat/countries/guatemala/indexesp.stm
16
Climate Risk and Adaptation Country Profile
Mozambique
This Country Profile (http://countryadaptationprofiles.gfdrr.org) is part of a series of 31 priority country briefs
developed by the Global Facility for Disaster Reduction and Recovery (GFDRR) as part of its Disaster Risk Management Plans. The profile synthesizes most relevant data and information for Disaster Risk Reduction and Adaptation to Climate Change and is designed as a quick reference source for development practitioners to better
integrate climate resilience in development planning and operations. Sources on climate and climate-related
information are linked through the country profile’s online dashboard, which is periodically updated to reflect the
most recent publicly available climate analysis.
GFDRR Priority
Countries
Acknowledgments: The Country Profiles were produced through a partnership between the Global Facility for Disaster Reduction and Recovery and the Climate Change Team of the Environment Department of the World Bank, by a joint task team led by Milen Dyoulgerov
(TTL), Ana Bucher (co-TTL), and Fernanda Zermoglio. Additional support was provided by Sarah Antos, Michael Swain, Carina Bachofen, Fareeha Iqbal, Iretomiwa Olatunji, Francesca Fusaro, Marilia Magalhaes, Habiba Gitay, and Laura-Susan Shuford. IT, GIS, and
map production support was provided by Varuna Somaweera, Katie McWilliams, and Alex Stoicof from the Sustainable Development
Network Information Systems Unit (SDNIS). Jim Cantrell provided design. The team is grateful for all comments and suggestions received from the regional and country specialists on disaster risk management and climate change.
© 2011 THE WORLD BANK GROUP
1818 H Street, NW
Washington, DC 20433
Internet: www.worldbank.org
Contact: Milen Dyoulgerov,
[email protected]
This volume is a product of the World Bank Group. The World Bank Group does not guarantee the accuracy of the data included in this work. The boundaries, colors, denominations, and other information shown on any map in this work do not
imply any judgement on the part of the World Bank Group concerning the legal status of any territory or the endorsement
or acceptance of such boundaries.
All rights reserved.
Climate
Change
Team
ENV
GUATEMALA